The Red Panthers are a group consisting of Matilda Roman, Katty, Dotty and Betty (formerly).
In Every Witch Way, the Panthers are a group of 3 consisting of Maddie (the leader), Katie and Sofie. When Maddie and Diego started dating, Diego was added to the panthers although he is a Shark. Maddie also cast a spell on Andi to make her a panther. Emma soon undoes it.